Evidence map›Paper›PMID 23109341›Full record

ArticleThe Journal of biological chemistry2012

Listeria monocytogenes triggers the cell surface expression of Gp96 protein and interacts with its N terminus to support cellular infection.

Mariana Martins, Rafael Custódio, Ana Camejo, Maria Teresa Almeida, Didier Cabanes, Sandra Sousa

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Review
  3. Whole Genome-Based Characterization ofFrontiers in microbiology · 2021
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  7. Microbiology spectrum · 2018
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  9. Endoplasmic reticulum stress activates SRC, relocating chaperones to the cell surface where GRP78/CD109 blocks TGF-β signaling.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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  11. Epithelial Keratins Modulate cMet Expression and Signaling and Promote InlB-MediatedFrontiers in cellular and infection microbiology · 2018
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Mariana MartinsGroup of Molecular Microbiology, Instituto de Biologia Molecular e Celular, Universidade do Porto, 4150-180 Porto, Portugal.
Rafael Custódio
Ana Camejo
Maria Teresa Almeida
Didier Cabanes
Sandra Sousa
Universidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Listeria monocytogenes is an intracellular food-borne pathogen causing listeriosis in humans. This bacterium deploys an arsenal of virulence factors that act in concert to promote cellular infection. Bacterial surface proteins are of primary importance in the process of host cell invasion. They interact with host cellular receptors, inducing/modulating specific cellular responses. We previously identified Vip, a Listeria surface protein covalently attached to the bacterial cell wall acting as a key virulence factor. We have shown that Vip interacts with Gp96 localized at the surface of host cells during invasion and that this interaction is critical for a successful infection in vivo. To better understand the importance of Vip-Gp96 interaction during infection, we aimed to characterize this interaction at the molecular level. Here we demonstrate that, during infection, L. monocytogenes triggers the cellular redistribution of Gp96, inducing its exposure at the cell surface. Upon infection, Gp96 N-terminal domain is exposed to the extracellular milieu in L2071 fibroblasts and interacts with Vip expressed by Listeria. We identified Gp96 (Asp(1)-Leu(170)) as sufficient to interact with Vip; however, we also showed that the region Tyr(179)-Leu(390) of Gp96 is important for the interaction. Our findings unravel the Listeria-induced surface expression of Gp96 and the topology of its insertion on the plasma membrane and improve our knowledge on the Vip-Gp96 interaction during Listeria infection.

Indexed as

AnimalsAntibodiesBacterial ProteinsCaco-2 CellsCell MembraneHumansListeria monocytogenesListeriosisMembrane GlycoproteinsMiceProtein BindingProtein Structure, TertiaryAntibodiesBacterial ProteinsendoplasminMembrane GlycoproteinsVip protein, Listeria monocytogenes

Identifiers

PMID23109341
PMCPMC3522303
OpenAlexW2037551190

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.